Interest rate Collar an option hedging strategy involving the purchase of a cap and the sale of a floor to confine interest rate movements to a range.
利率上下限涉及购买上限和出售下限来限制利率在一定范围浮动的选择权保护策略。
Young people in Shanghai, especially white-collar workers, have developed a keen interest in learning western etiquette, as they attend more and more social functions with foreigners.
由于要与外籍人员一起参与越来越多的社交活动，上海的年青人，尤其是白领工作者，已经越发崇尚学习西方礼仪。
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